Common Core Math
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Common Core Math
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Digital SAT Math
Geometry and Trigonometry
(sat-geotrig)
Lines, Angles, and Triangles
9 topics available
topics
Angle relationships (complementary, supplementary, vertical)
Angles from parallel lines cut by a transversal
Triangle angle sum and exterior angle theorem
Triangle inequality theorem
Isosceles and equilateral triangle properties
Congruent triangles (conceptual identification)
Similar triangles and proportional sides
Midpoint and distance in the coordinate plane
Interior angle sum of polygons